7221038

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:640

約数の個数: 24

約数和(自身を含む): 12151944

約数和(自身を除く): 4930906

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 563, 583, 1126, 1166, 6193, 6413, 12386, 12826, 29839, 59678, 68123, 136246, 328229, 656458, 3610519, 7221038]

約数ペア:

[(1, 7221038), (2, 3610519), (11, 656458), (22, 328229), (53, 136246), (106, 68123), (121, 59678), (242, 29839), (563, 12826), (583, 12386), (1126, 6413), (1166, 6193)]